diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 71a4ca505e09..5ed2cfa7da1d 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -593,7 +593,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) * Return Value: None */ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, - char *flags, int count) + const char *flags, int count) { struct hci_uart *hu = tty->disc_data; @@ -821,6 +821,7 @@ static __poll_t hci_uart_tty_poll(struct tty_struct *tty, static struct tty_ldisc_ops hci_uart_ldisc = { .owner = THIS_MODULE, + .num = N_HCI, .name = "n_hci", .open = hci_uart_tty_open, .close = hci_uart_tty_close, @@ -840,7 +841,7 @@ static int __init hci_uart_init(void) BT_INFO("HCI UART driver ver %s", VERSION); /* Register the tty discipline */ - err = tty_register_ldisc(N_HCI, &hci_uart_ldisc); + err = tty_register_ldisc(&hci_uart_ldisc); if (err) { BT_ERR("HCI line discipline registration failed. (%d)", err); return err; @@ -882,8 +883,6 @@ static int __init hci_uart_init(void) static void __exit hci_uart_exit(void) { - int err; - #ifdef CONFIG_BT_HCIUART_H4 h4_deinit(); #endif @@ -915,10 +914,7 @@ static void __exit hci_uart_exit(void) mrvl_deinit(); #endif - /* Release tty registration of line discipline */ - err = tty_unregister_ldisc(N_HCI); - if (err) - BT_ERR("Can't unregister HCI line discipline (%d)", err); + tty_unregister_ldisc(&hci_uart_ldisc); } module_init(hci_uart_init); |